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Programmed cell death protein 1

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1376: 312: 1512:. Pembrolizumab has been made accessible to advanced melanoma patients in the UK via UK Early Access to Medicines Scheme (EAMS) in March 2015. It is being used in clinical trials in the US for lung cancer, lymphoma, and mesothelioma. It has had measured success, with little side effects. It is up to the manufacturer of the drug to submit application to the FDA for approval for use in these diseases. On October 2, 2015, Pembrolizumab was approved by FDA for advanced (metastatic) non-small cell lung cancer (NSCLC) patients whose disease has progressed after other treatments. 289: 211: 186: 563: 1434:
CD8+ T cells that are actively infiltrating the tumor tissue. The authors hypothesized that the higher levels of CD8+ T cell infiltration was due to anti-CTLA-4 inhibited the conversion of CD4 T cells to T regulator cells and further reduced T regulatory suppression with anti-PD-1. This combination promoted a more robust inflammatory response to the tumor that reduced the size of the cancer. Most recently, the FDA has approved a combination therapy with both anti-CTLA4 (
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tissue. Repeated administrations with anti-PD-1 were found to be necessary to maintain the therapeutic effects of the treatment. Amyloid fibrils are immunosuppressive and this finding has been separately confirmed by examining the effects of the fibrils in neuroinflammatory diseases. PD-1 counteracts the effects of the fibrils by boosting immune activity and triggering an immune pathway that allows for brain repair.
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expression on the surface on cancer cells plays a significant role. PD-L1 positive tumors were twice as likely to respond to combination treatment. However patients with PD-L1 negative tumors also have limited response to anti-PD1, demonstrating that PD-L1 expression is not an absolute determinant of
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In clinical trials, combination therapy has been shown to be effective in reducing tumor size in patients that are unresponsive to single co-inhibitory blockade, despite increasing levels of toxicity due to anti-CTLA4 treatment. A combination of PD1 and CTLA4 induced up to a ten-fold higher number of
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stimulated T cells with PD-L1-Ig results in reduced T cell proliferation and IFN-γ secretion. IFN-γ is a key pro-inflammatory cytokine that promotes T cell inflammatory activity. Reduced T cell proliferation was also correlated with attenuated IL-2 secretion and together, these data suggest that PD-1
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Topalian SL, Hodi FS, Brahmer JR, Gettinger SN, Smith DC, McDermott DF, Powderly JD, Carvajal RD, Sosman JA, Atkins MB, Leming PD, Spigel DR, Antonia SJ, Horn L, Drake CG, Pardoll DM, Chen L, Sharfman WH, Anders RA, Taube JM, McMiller TL, Xu H, Korman AJ, Jure-Kunkel M, Agrawal S, McDonald D, Kollia
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Latchman Y, Wood CR, Chernova T, Chaudhary D, Borde M, Chernova I, Iwai Y, Long AJ, Brown JA, Nunes R, Greenfield EA, Bourque K, Boussiotis VA, Carter LL, Carreno BM, Malenkovich N, Nishimura H, Okazaki T, Honjo T, Sharpe AH, Freeman GJ (March 2001). "PD-L2 is a second ligand for PD-1 and inhibits T
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Blocking of PD-1 leads to a reduction in cerebral amyloid-β plaques and improves cognitive performance in mice. Immune blockade of PD-1 evoked an IFN-γ dependent immune response that recruited monocyte-derived macrophages to the brain that were then capable of clearing the amyloid-β plaques from the
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Expression of PD-L1 on tumor cells inhibits anti-tumor activity through engagement of PD-1 on effector T cells. Expression of PD-L1 on tumors is correlated with reduced survival in esophageal, pancreatic and other types of cancers, highlighting this pathway as a target for immunotherapy. Triggering
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Prokunina L, Castillejo-López C, Oberg F, Gunnarsson I, Berg L, Magnusson V, Brookes AJ, Tentler D, Kristjansdóttir H, Gröndal G, Bolstad AI, Svenungsson E, Lundberg I, Sturfelt G, Jönssen A, Truedsson L, Lima G, Alcocer-Varela J, Jonsson R, Gyllensten UB, Harley JB, Alarcón-Segovia D, Steinsson K,
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eradication. T lymphocytes exhibit elevated expression of PD-1 in cases of chronic HIV infection. Heightened presence of the PD-1 receptors corresponds to exhaustion of the HIV specific CD8+ cytotoxic and CD4+ helper T cell populations that are vital in combating the virus. Immune blockade of PD-1
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Higher mutational burden in the tumor is correlated with a greater effect of the anti-PD-1 treatment. In clinical trials, patients who benefited from anti-PD1 treatment had cancers, such as melanoma, bladder cancer, and gastric cancer, that had a median higher average number of mutations than the
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A combination of PD1 and CTLA4 antibodies has been shown to be more effective than either antibody alone in the treatment of a variety of cancers. The effects of the two antibodies do not appear to be redundant. Anti-CTLA4 treatment leads to an enhanced antigen specific T cell dependent immune
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Prokunina L, Padyukov L, Bennet A, de Faire U, Wiman B, Prince J, Alfredsson L, Klareskog L, Alarcón-Riquelme M (June 2004). "Association of the PD-1.3A allele of the PDCD1 gene in patients with rheumatoid arthritis negative for rheumatoid factor and the shared epitope".
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viral vector model of chronic infection, Rafi Ahmed's group showed that the PD-1-PD-L1 interaction inhibits activation, expansion and acquisition of effector functions of virus specific CD8 T cells, which can be reversed by blocking the PD-1-PD-L1 interaction.
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Baruch K, Deczkowska A, Rosenzweig N, Tsitsou-Kampeli A, Sharif AM, Matcovitch-Natan O, Kertser A, David E, Amit I, Schwartz M (February 2016). "PD-1 immune checkpoint blockade reduces pathology and improves memory in mouse models of Alzheimer's disease".
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Kobayashi M, Kawano S, Hatachi S, Kurimoto C, Okazaki T, Iwai Y, Honjo T, Tanaka Y, Minato N, Komori T, Maeda S, Kumagai S (November 2005). "Enhanced expression of programmed death-1 (PD-1)/PD-L1 in salivary glands of patients with Sjögren's syndrome".
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Herbst RS, Soria JC, Kowanetz M, Fine GD, Hamid O, Gordon MS, Sosman JA, McDermott DF, Powderly JD, Gettinger SN, Kohrt HE, Horn L, Lawrence DP, Rost S, Leabman M, Xiao Y, Mokatrin A, Koeppen H, Hegde PS, Mellman I, Chen DS, Hodi FS (November 2014).
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Chew GM, Fujita T, Webb GM, Burwitz BJ, Wu HL, Reed JS, Hammond KB, Clayton KL, Ishii N, Abdel-Mohsen M, Liegler T, Mitchell BI, Hecht FM, Ostrowski M, Shikuma CM, Hansen SG, Maurer M, Korman AJ, Deeks SG, Sacha JB, Ndhlovu LC (January 2016).
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Snyder A, Makarov V, Merghoub T, Yuan J, Zaretsky JM, Desrichard A, Walsh LA, Postow MA, Wong P, Ho TS, Hollmann TJ, Bruggeman C, Kannan K, Li Y, Elipenahli C, Liu C, Harbison CT, Wang L, Ribas A, Wolchok JD, Chan TA (December 2014).
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Sanghera DK, Manzi S, Bontempo F, Nestlerode C, Kamboh MI (October 2004). "Role of an intronic polymorphism in the PDCD1 gene with the risk of sporadic systemic lupus erythematosus and the occurrence of antiphospholipid antibodies".
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Prokunina L, Gunnarsson I, Sturfelt G, Truedsson L, Seligman VA, Olson JL, Seldin MF, Criswell LA, Alarcón-Riquelme ME (January 2004). "The systemic lupus erythematosus-associated PDCD1 polymorphism PD1.3A in lupus nephritis".
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T cells suggest that CD8 T cells are more susceptible to inhibition by PD-L1, although this could be dependent on the strength of TCR signaling. Consistent with a role in negatively regulating CD8 T cell responses, using an
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in 1992 discovered and named PD-1. In 1999, the same group demonstrated that mice where PD-1 was knocked down were prone to autoimmune disease and hence concluded that PD-1 was a negative regulator of immune responses.
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Nielsen C, Laustrup H, Voss A, Junker P, Husby S, Lillevang ST (2005). "A putative regulatory polymorphism in PD-1 is associated with nephropathy in a population-based cohort of systemic lupus erythematosus patients".
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Said EA, Dupuy FP, Trautmann L, Zhang Y, Shi Y, El-Far M, Hill BJ, Noto A, Ancuta P, Peretz Y, Fonseca SG, Van Grevenynghe J, Boulassel MR, Bruneau J, Shoukry NH, Routy JP, Douek DC, Haddad EK, Sekaly RP (April 2010).
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Freeman GJ, Long AJ, Iwai Y, Bourque K, Chernova T, Nishimura H, Fitz LJ, Malenkovich N, Okazaki T, Byrne MC, Horton HF, Fouser L, Carter L, Ling V, Bowman MR, Carreno BM, Collins M, Wood CR, Honjo T (October 2000).
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Lin SC, Yen JH, Tsai JJ, Tsai WC, Ou TT, Liu HW, Chen CJ (March 2004). "Association of a programmed death 1 gene polymorphism with the development of rheumatoid arthritis, but not systemic lupus erythematosus".
325: 224: 1494:), produced complete or partial responses in non-small-cell lung cancer, melanoma, and renal-cell cancer, in a clinical trial with a total of 296 patients. Colon and pancreatic cancer did not have a response. 2447:
Nishimura H, Okazaki T, Tanaka Y, Nakatani K, Hara M, Matsumori A, Sasayama S, Mizoguchi A, Hiai H, Minato N, Honjo T (January 2001). "Autoimmune dilated cardiomyopathy in PD-1 receptor-deficient mice".
3925:"Program death-1 engagement upon TCR activation has distinct effects on costimulation and cytokine-driven proliferation: attenuation of ICOS, IL-4, and IL-21, but not CD28, IL-7, and IL-15 responses" 4001:
Youngnak P, Kozono Y, Kozono H, Iwai H, Otsuki N, Jin H, Omura K, Yagita H, Pardoll DM, Chen L, Azuma M (August 2003). "Differential binding properties of B7-H1 and B7-DC to programmed death-1".
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Nielsen C, Hansen D, Husby S, Jacobsen BB, Lillevang ST (December 2003). "Association of a putative regulatory polymorphism in the PD-1 gene with susceptibility to type 1 diabetes".
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Barber DL, Wherry EJ, Masopust D, Zhu B, Allison JP, Sharpe AH, Freeman GJ, Ahmed R (February 2006). "Restoring function in exhausted CD8 T cells during chronic viral infection".
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Agata Y, Kawasaki A, Nishimura H, Ishida Y, Tsubata T, Yagita H, Honjo T (May 1996). "Expression of the PD-1 antigen on the surface of stimulated mouse T and B lymphocytes".
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patients who did not respond to the therapy. However, the correlation between higher tumor burden and the clinical effectiveness of PD-1 immune blockade is still uncertain.
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can be detected in the heart, lung, thymus, spleen, and kidney. PD-L1 is expressed on almost all murine tumor cell lines, including PA1 myeloma, P815 mastocytoma, and
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Johansson M, Arlestig L, Möller B, Rantapää-Dahlqvist S (June 2005). "Association of a PDCD1 polymorphism with renal manifestations in systemic lupus erythematosus".
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Ohigashi Y, Sho M, Yamada Y, Tsurui Y, Hamada K, Ikeda N, Mizuno T, Yoriki R, Kashizuka H, Yane K, Tsushima F, Otsuki N, Yagita H, Azuma M, Nakajima Y (April 2005).
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Gandini S, Massi D, Mandalà M (April 2016). "PD-L1 expression in cancer patients receiving anti PD-1/PD-L1 antibodies: A systematic review and meta-analysis".
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Vibhakar R, Juan G, Traganos F, Darzynkiewicz Z, Finger LR (April 1997). "Activation-induced expression of human programmed death-1 gene in T-lymphocytes".
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PD-1, expressed on monocytes and up-regulated upon monocytes activation, by its ligand PD-L1 induces IL-10 production which inhibits CD4 T-cell function.
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Alarcón-Riquelme ME (December 2002). "A regulatory polymorphism in PDCD1 is associated with susceptibility to systemic lupus erythematosus in humans".
767: 147: 1403:. Many tumor cells express PD-L1, an immunosuppressive PD-1 ligand; inhibition of the interaction between PD-1 and PD-L1 can enhance T-cell responses 4231: 3923:
Bennett F, Luxenberg D, Ling V, Wang IM, Marquette K, Lowe D, Khan N, Veldman G, Jacobs KA, Valge-Archer VE, Collins M, Carreno BM (January 2003).
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Shinohara T, Taniwaki M, Ishida Y, Kawaichi M, Honjo T (October 1994). "Structure and chromosomal localization of the human PD-1 gene (PDCD1)".
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Weber J (October 2010). "Immune checkpoint proteins: a new therapeutic paradigm for cancer--preclinical background: CTLA-4 and PD-1 blockade".
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Kurnellas MP, Ghosn EE, Schartner JM, Baker J, Rothbard JJ, Negrin RS, Herzenberg LA, Fathman CG, Steinman L, Rothbard JB (December 2015).
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PD-L1, the ligand for PD1, is highly expressed in several cancers and hence the role of PD1 in cancer immune evasion is well established.
3057:"PD-1 and CTLA-4 combination blockade expands infiltrating T cells and reduces regulatory T and myeloid cells within B16 melanoma tumors" 5266: 4403: 3856:
Iwai Y, Okazaki T, Nishimura H, Kawasaki A, Yagita H, Honjo T (October 2002). "Microanatomical localization of PD-1 in human tonsils".
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Yamazaki T, Akiba H, Iwai H, Matsuda H, Aoki M, Tanno Y, Shin T, Tsuchiya H, Pardoll DM, Okumura K, Azuma M, Yagita H (November 2002).
990: 6128: 4452: 4428: 2165:"Engagement of the PD-1 immunoinhibitory receptor by a novel B7 family member leads to negative regulation of lymphocyte activation" 997: 1126:, a new class of drugs that block PD-1, activate the immune system to attack tumors and are used to treat certain types of cancer. 4297:
Parry RV, Chemnitz JM, Frauwirth KA, Lanfranco AR, Braunstein I, Kobayashi SV, Linsley PS, Thompson CB, Riley JL (November 2005).
5859: 2016:"Contribution of the PD-L1/PD-1 pathway to T-cell exhaustion: an update on implications for chronic infections and tumor evasion" 1714: 4268:
Nielsen C, Ohm-Laursen L, Barington T, Husby S, Lillevang ST (June 2005). "Alternative splice variants of the human PD-1 gene".
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phosphatases to the cytoplasmic tail of PD-1 upon ligand binding. In addition, PD-1 ligation up-regulates E3-ubiquitin ligases
2509: 2492: 5911: 5906: 5852: 5632: 2408:"Development of lupus-like autoimmune diseases by disruption of the PD-1 gene encoding an ITIM motif-carrying immunoreceptor" 2585:"Clinical significance of programmed death-1 ligand-1 and programmed death-1 ligand-2 expression in human esophageal cancer" 1621: 1089:'s response to the cells of the human body by down-regulating the immune system and promoting self-tolerance by suppressing 6562: 6557: 5365: 5291: 4421: 1518:
is a humanized IgG4 monoclonal antibody against PD-1 which was approved in China in 2018 and in the United States in 2023.
54: 3823:"The human PD-1 gene: complete cDNA, genomic organization, and developmentally regulated expression in B cell progenitors" 1600: 6465: 6394: 6389: 6384: 6379: 5306: 3311: 1498:(Opdivo, Bristol-Myers Squibb) was approved in Japan in July 2014 and by the US FDA in December 2014 to treat metastatic 1508:(Keytruda, MK-3475, Merck), which also targets PD-1 receptors, was approved by the FDA in Sept 2014 to treat metastatic 2627:"Programmed death-1-induced interleukin-10 production by monocytes impairs CD4+ T cell activation during HIV infection" 1195: 6359: 2305:"Involvement of PD-L1 on tumor cells in the escape from host immune system and tumor immunotherapy by PD-L1 blockade" 1331:
In mice, expression of this gene is induced in the thymus when anti-CD3 antibodies are injected and large numbers of
3960:"Molecular modeling and functional mapping of B7-H1 and B7-DC uncouple costimulatory function from PD-1 interaction" 311: 5595: 1745:
Syn NL, Teng MW, Mok TS, Soo RA (December 2017). "De-novo and acquired resistance to immune checkpoint targeting".
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Carter L, Fouser LA, Jussif J, Fitz L, Deng B, Wood CR, Collins M, Honjo T, Freeman GJ, Carreno BM (March 2002).
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and an immunoreceptor tyrosine-based switch motif, which suggests that PD-1 negatively regulates T-cell receptor
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and c-CBL that trigger T cell receptor down-modulation. PD-1 is expressed on the surface of activated T cells,
835: 4443: 3741:"Mechanisms of action of therapeutic amyloidogenic hexapeptides in amelioration of inflammatory brain disease" 1445:
The molecular factors and receptors necessary making a tumor receptive to anti-PD1 treatment remains unknown.
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treatment, and on T cells and B cells upon TCR and B cell receptor signaling, whereas in resting mice, PD-L1
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Fife BT, Pauken KE (January 2011). "The role of the PD-1 pathway in autoimmunity and peripheral tolerance".
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resulted in restoration of T cell inflammatory phenotype necessary to combat the progression of disease.
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Several lines of evidence suggest that PD-1 and its ligands negatively regulate immune responses. PD-1
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Finger LR, Pu J, Wasserman R, Vibhakar R, Louie E, Hardy RR, Burrows PD, Billips LG (September 1997).
317: 216: 4889: 1478: 6450: 2073:"PD-L1 co-stimulation contributes to ligand-induced T cell receptor down-modulation on CD8+ T cells" 114: 6073: 4968: 4373: 2122: 1458: 1344: 135: 4369: 6037: 1384: 973: 952: 926: 905: 6567: 5380: 5375: 5370: 5360: 4667: 4595: 1340: 1234:, suggesting that compared to CTLA-4, PD-1 more broadly negatively regulates immune responses. 1562:
Drugs targeting PD-1 in combination with other negative immune checkpoint receptors, such as (
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Müller T, Braun M, Dietrich D, Aktekin S, Höft S, Kristiansen G, et al. (August 2017).
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Karwacz K, Bricogne C, MacDonald D, Arce F, Bennett CL, Collins M, Escors D (October 2011).
1282:. PD-L2 expression is more restricted and is expressed mainly by DCs and a few tumor lines. 6537: 6485: 5961: 5674: 3693: 3123: 3068: 3005:"CTLA-4 and PD-1 Pathways: Similarities, Differences, and Implications of Their Inhibition" 2909: 2898:"Predictive correlates of response to the anti-PD-L1 antibody MPDL3280A in cancer patients" 2541: 2457: 2316: 1838: 1522: 1491: 1483:
A number of cancer immunotherapy agents that target the PD-1 receptor have been developed.
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Kurnellas MP, Schartner JM, Fathman CG, Jagger A, Steinman L, Rothbard JB (August 2014).
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Blank C, Brown I, Peterson AC, Spiotto M, Iwai Y, Honjo T, Gajewski TF (February 2004).
2320: 2040: 2015: 1842: 5395: 5129: 4323: 4298: 4213: 4175: 3984: 3959: 3911: 3765: 3740: 3716: 3681: 3657: 3632: 3613: 3561: 3535:"Role of PD-1 co-inhibitory pathway in HIV infection and potential therapeutic options" 3534: 3507: 3480: 3455: 3430: 3292: 3267: 3242: 3217: 3147: 3091: 3056: 3029: 3004: 2980: 2955: 2930: 2897: 2802: 2775: 2749: 2724: 2700: 2675: 2651: 2626: 2565: 2241: 2189: 2164: 2097: 2072: 2053: 1991: 1964: 1928: 1862: 1806: 1781: 1352: 1295: 1263: 159: 4014: 3869: 3839: 3822: 2424: 2407: 2339: 2304: 1937: 1912: 1758: 701: 696: 691: 686: 681: 676: 671: 666: 661: 656: 640: 635: 630: 625: 604: 4389: 4380: 4350: 4328: 4314: 4285: 4256: 4205: 4167: 4137: 4107: 4077: 4047: 4043: 4018: 3989: 3946: 3903: 3873: 3844: 3809: 3770: 3721: 3662: 3605: 3566: 3512: 3460: 3397: 3297: 3247: 3191: 3139: 3096: 3034: 2985: 2935: 2877: 2873: 2842: 2838: 2807: 2754: 2705: 2656: 2606: 2569: 2557: 2514: 2473: 2429: 2388: 2344: 2282: 2233: 2194: 2139: 2102: 2045: 1996: 1942: 1854: 1850: 1811: 1797: 1762: 1691: 1469:"for their discovery of cancer therapy by inhibition of negative immune regulation". 1359: 1117: 1101: 107: 47: 4217: 3915: 3682:"Amyloid fibrils activate B-1a lymphocytes to ameliorate inflammatory brain disease" 3617: 3151: 2245: 2057: 1866: 6168: 5901: 5822: 5385: 4578: 4504: 4318: 4310: 4277: 4248: 4197: 4179: 4159: 4129: 4099: 4069: 4039: 4010: 3979: 3971: 3936: 3895: 3865: 3834: 3801: 3760: 3752: 3711: 3701: 3652: 3644: 3597: 3556: 3546: 3502: 3492: 3450: 3442: 3387: 3350: 3287: 3279: 3237: 3229: 3218:"Mechanism-driven biomarkers to guide immune checkpoint blockade in cancer therapy" 3181: 3131: 3086: 3076: 3024: 3016: 2975: 2967: 2925: 2917: 2869: 2834: 2797: 2787: 2744: 2736: 2695: 2687: 2646: 2638: 2596: 2549: 2504: 2465: 2419: 2378: 2334: 2324: 2272: 2225: 2184: 2176: 2131: 2092: 2084: 2035: 2027: 1986: 1976: 1932: 1924: 1846: 1801: 1793: 1754: 1683: 1462: 1427: 1315: 1303: 1279: 1175: 1162: 404: 335: 279: 234: 139: 4281: 2601: 2584: 2383: 2366: 6228: 4764: 4759: 4682: 3648: 3497: 3186: 3169: 3020: 2469: 2277: 2260: 1302:
on the C57BL/6 and BALB/c backgrounds, respectively. In vitro, treatment of anti-
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National Center for Biotechnology Information, U.S. National Library of Medicine
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National Center for Biotechnology Information, U.S. National Library of Medicine
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Proceedings of the National Academy of Sciences of the United States of America
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Proceedings of the National Academy of Sciences of the United States of America
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Proceedings of the National Academy of Sciences of the United States of America
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Sliwkowski MX, Mellman I (September 2013). "Antibody therapeutics in cancer".
2776:"PD-L1 expression in human cancers and its association with clinical outcomes" 2740: 2725:"PD-L1: a novel prognostic biomarker in head and neck squamous cell carcinoma" 2031: 6551: 5983: 5440: 4531: 4407: 2691: 2135: 1981: 1505: 1396: 1311: 1291: 1199: 1086: 591: 4299:"CTLA-4 and PD-1 receptors inhibit T-cell activation by distinct mechanisms" 3706: 3633:"Amyloid fibrils composed of hexameric peptides attenuate neuroinflammation" 3135: 3081: 1601:
ENSG00000276977 GRCh38: Ensembl release 89: ENSG00000188389, ENSG00000276977
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therapeutics have emerged as important tumor treatments within the field of
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Experiments using PD-L1 transfected DCs and PD-1 expressing transgenic (Tg)
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What I Talk about When I Talk about the Discovery of PD-1 (Yasumasa Ishida)
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Iwai Y, Ishida M, Tanaka Y, Okazaki T, Honjo T, Minato N (September 2002).
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and guards against autoimmunity through two mechanisms. First, it promotes
397: 176: 3848: 3813: 3283: 2971: 2143: 1946: 1695: 1037: 1032: 6532: 6349: 5998: 5776: 5751: 5450: 5072: 4998: 4472: 4238: 3975: 3756: 3586: 3268:"Safety, activity, and immune correlates of anti-PD-1 antibody in cancer" 1882:"New Bristol-Myers Drug Helped Skin-Cancer Patients in Trial Live Longer" 1526: 1515: 880: 861: 3884: 3631:
Kurnellas MP, Adams CM, Sobel RA, Steinman L, Rothbard JB (April 2013).
3233: 2921: 2792: 2553: 1387:, demonstrating negative (A), low (B), and high (C) PD-L1 protein levels 1347:. These studies suggest that this gene product may also be important in 6279: 6003: 5684: 5425: 5301: 4934: 4929: 4924: 4779: 4563: 1542: 1435: 1231: 1223: 1179: 1113: 1097:, but it can also prevent the immune system from killing cancer cells. 296: 193: 143: 118:, CD279, PD-1, PD1, SLEB2, hPD-1, hPD-l, hSLE1, Programmed cell death 1 4252: 4133: 4103: 4073: 1202:
region and an intracellular tail. The intracellular tail contains two
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10.1002/1521-4141(200203)32:3<634::AID-IMMU634>3.0.CO;2-9
1495: 1487: 1439: 1339:. Mice deficient for this gene bred on a BALB/c background developed 1336: 1332: 1154: 1105: 731: 363: 350: 262: 249: 151: 4058: 3601: 2956:"Genetic basis for clinical response to CTLA-4 blockade in melanoma" 2642: 2261:"Expression of programmed death 1 ligands by murine T cells and APC" 6424: 6324: 6138: 6123: 5326: 5321: 5229: 4919: 3899: 1965:"The PD1:PD-L1/2 Pathway from Discovery to Clinical Implementation" 1538: 1509: 1499: 1021: 30: 3958:
Wang S, Bajorath J, Flies DB, Dong H, Honjo T, Chen L (May 2003).
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Overexpression of PD1 on CD8+ T cells is one of the indicators of
6374: 6369: 6364: 6264: 6078: 6068: 5895: 5874: 5869: 5837: 5642: 5562: 5557: 5552: 5547: 5542: 5460: 5153: 4993: 4988: 4983: 4978: 4973: 4444: 4394: 4384: 3791: 1109: 1063: 847: 798: 716: 712: 4267: 131: 6509: 6314: 6274: 6259: 6243: 6238: 6218: 6213: 6148: 5956: 5926: 5890: 5881: 5694: 5662: 5526: 5521: 5491: 5470: 5430: 5390: 5256: 5234: 5193: 5117: 5112: 5107: 5102: 5097: 5092: 4961: 4956: 4951: 4899: 4884: 4754: 4744: 4707: 4702: 4620: 4615: 4296: 4148: 4118: 3738: 3333:"FDA approves Keytruda for advanced non-small cell lung cancer" 1673: 1546: 1415: 1400: 1348: 1227: 1219: 1191: 1187: 1090: 1082: 1078: 1005: 753: 571: 4339: 2446: 2406:
Nishimura H, Nose M, Hiai H, Minato N, Honjo T (August 1999).
1194:
regulators. The protein's structure includes an extracellular
6514: 6439: 6414: 6334: 6329: 6319: 6309: 6294: 6289: 6284: 6269: 6223: 6208: 6173: 6158: 6153: 6143: 6063: 6058: 6053: 6032: 6028: 6018: 5931: 5832: 5827: 5786: 5736: 5731: 5726: 5721: 5706: 5699: 5679: 5667: 5610: 5605: 5600: 5590: 5585: 5578: 5516: 5506: 5501: 5496: 5486: 5465: 5455: 5420: 5415: 5410: 5405: 5400: 5355: 5350: 5316: 5281: 5276: 5271: 5261: 5249: 5244: 5224: 5219: 5214: 5209: 5163: 5055: 5050: 4869: 4853: 4846: 4841: 4836: 4831: 4826: 4821: 4796: 4774: 4769: 4662: 4588: 4583: 4573: 2214: 1563: 1446: 1407:
and mediate preclinical antitumor activity. This is known as
1251: 1247: 1215: 1142: 1138: 4379:
Overview of all the structural information available in the
3855: 3679: 3431:"Role of PD-1 in HIV pathogenesis and as target for therapy" 3416:"FDA approves toripalimab-tpzi for nasopharyngeal carcinoma" 3264: 2119: 2070: 1133:
and is expressed on T cells and pro-B cells. PD-1 binds two
6519: 6504: 6499: 6434: 6429: 6419: 6409: 6404: 6399: 6354: 6344: 6304: 6233: 6203: 6198: 6193: 6188: 6183: 6178: 6133: 6103: 6008: 5976: 5971: 5951: 5941: 5936: 5921: 5916: 5817: 5812: 5781: 5761: 5756: 5746: 5741: 5620: 5573: 5533: 5188: 5183: 5178: 5173: 5158: 5149: 5144: 5139: 5124: 5082: 5077: 5067: 5062: 5045: 5040: 5035: 5030: 5025: 5020: 5015: 5010: 5005: 4941: 4914: 4909: 4904: 4879: 4874: 4811: 4806: 4801: 4791: 4786: 4739: 4734: 4729: 4719: 4714: 4697: 4692: 4687: 4677: 4672: 4657: 4652: 4647: 4637: 4632: 4627: 4610: 4605: 4600: 4551: 4519: 4514: 4509: 4492: 4487: 4482: 4477: 3630: 3054: 1962: 1521:
Drugs in early stage development targeting PD-1 receptors (
1320: 1271: 1183: 1070: 4029: 3533:
Velu V, Shetty RD, Larsson M, Shankar EM (February 2015).
3215: 3055:
Curran MA, Montalvo W, Yagita H, Allison JP (March 2010).
2722: 5946: 4558: 4546: 4541: 4536: 4526: 4499: 4467: 4186: 3820: 3351:"Toripalimab - Shanghai Junshi Biosciences - AdisInsight" 3216:
Topalian SL, Taube JM, Anders RA, Pardoll DM (May 2016).
2952: 2364: 1911:
Ishida Y, Agata Y, Shibahara K, Honjo T (November 1992).
1910: 1567: 4000: 3922: 3532: 2258: 1414:
Combination therapy using both anti-PD1 along with anti-
1258:
family. PD-L1 protein is upregulated on macrophages and
387: 2894: 2623: 2582: 2531: 2405: 2302: 3170:"Oncology meets immunology: the cancer-immunity cycle" 2676:"Overcoming T cell exhaustion in infection and cancer" 2490: 2161: 3957: 3477: 3337:
U.S. Food and Drug Administration (FDA) Press Release
552: 3418:. US Food and Drug Administration. October 27, 2023. 1129:
PD-1 is a cell surface receptor that belongs to the
4003:
Biochemical and Biophysical Research Communications
2824: 1779: 3310: 1617: 1615: 1613: 1596: 1594: 1592: 1566:), may augment immune responses and/or facilitate 3582: 3580: 3113: 334: 233: 6549: 3428: 3266:GD, Gupta A, Wigginton JM, Sznol M (June 2012). 3211: 3209: 3207: 3205: 2210: 2208: 1782:"The PD-1 pathway in tolerance and autoimmunity" 3471: 3163: 3161: 3002: 2157: 2155: 2153: 1963:Bardhan K, Anagnostou T, Boussiotis VA (2016). 1958: 1956: 1610: 1589: 1426:reaction while anti-PD-1 appears to reactivate 677:positive regulation of T cell apoptotic process 4088: 3577: 3308: 2773: 2013: 1906: 1904: 1902: 1780:Francisco LM, Sage PT, Sharpe AH (July 2010). 1622:GRCm38: Ensembl release 89: ENSMUSG00000026285 1208:immunoreceptor tyrosine-based inhibitory motif 6466: 4429: 4230:: CS1 maint: DOI inactive as of April 2024 ( 3258: 3202: 3050: 3048: 2360: 2358: 2205: 1744: 1351:function and contribute to the prevention of 3422: 3158: 2853: 2818: 2774:Wang X, Teng F, Kong L, Yu J (August 2016). 2767: 2673: 2617: 2576: 2525: 2484: 2440: 2399: 2298: 2296: 2252: 2150: 2064: 2007: 1953: 1715:"Entrez Gene: PDCD1 programmed cell death 1" 1214:signals. This is consistent with binding of 3167: 2716: 2113: 1899: 1822: 1773: 6473: 6459: 4436: 4422: 4404:United States National Library of Medicine 3528: 3526: 3373: 3045: 2667: 2355: 1831:Annals of the New York Academy of Sciences 1828: 1667: 1120:(anti-inflammatory, suppressive T cells). 687:negative regulation of tolerance induction 4453:list of human clusters of differentiation 4393:(Programmed cell death protein 1) at the 4372:at the U.S. National Library of Medicine 4322: 3983: 3940: 3838: 3764: 3715: 3705: 3656: 3560: 3550: 3506: 3496: 3454: 3391: 3291: 3241: 3185: 3090: 3080: 3028: 2979: 2929: 2801: 2791: 2748: 2699: 2650: 2600: 2508: 2423: 2382: 2338: 2328: 2293: 2276: 2188: 2096: 2039: 1990: 1980: 1936: 1805: 1472: 1399:are being developed for the treatment of 4402:This article incorporates text from the 3312:"Drug Helps Defense System Fight Cancer" 3003:Buchbinder EI, Desai A (February 2016). 1709: 1707: 1705: 1374: 1365: 672:negative regulation of apoptotic process 657:positive regulation of apoptotic process 3523: 2827:Critical Reviews in Oncology/Hematology 1362:(e.g. in chronic infection or cancer). 1307:negatively regulates T cell responses. 6550: 3429:Porichis F, Kaufmann DE (March 2012). 1879: 1574: 1294:have been shown to develop lupus-like 6538:PD-1_Project PD-1 project - Honjo Lab 6454: 4417: 3009:American Journal of Clinical Oncology 2859: 1702: 1549:) target the similar PD-L1 receptor. 1093:inflammatory activity. This prevents 339: 300: 295: 238: 197: 192: 3964:The Journal of Experimental Medicine 3745:The Journal of Experimental Medicine 3376:"Toripalimab: First Global Approval" 3367: 2169:The Journal of Experimental Medicine 1740: 1738: 1736: 1734: 1732: 1730: 1728: 1726: 1724: 6543:PD-1プロジェクト(in Japanese) - Honjo Lab 3272:The New England Journal of Medicine 2960:The New England Journal of Medicine 1873: 1182:. PD-1 is a member of the extended 13: 3784: 1929:10.1002/j.1460-2075.1992.tb05481.x 1486:One such anti-PD-1 antibody drug, 1153:In a screen for genes involved in 1116:. Second, it reduces apoptosis in 1085:that has a role in regulating the 662:multicellular organism development 14: 6579: 4363: 2014:Blank C, Mackensen A (May 2007). 1721: 1552: 16:Mammalian protein found in humans 4315:10.1128/MCB.25.21.9543-9553.2005 4044:10.1046/j.1399-0039.2003.00136.x 3168:Chen DS, Mellman I (July 2013). 2874:10.1053/j.seminoncol.2010.09.005 2839:10.1016/j.critrevonc.2016.02.001 2020:Cancer Immunology, Immunotherapy 1851:10.1111/j.1749-6632.2010.05919.x 1798:10.1111/j.1600-065X.2010.00923.x 1379:PD-L1 expression by chromogenic 641:external side of plasma membrane 561: 323: 316: 310: 287: 222: 215: 209: 184: 29: 3732: 3673: 3624: 3408: 3343: 3325: 3309:Andrew Pollack (June 1, 2012). 3107: 2996: 2946: 2888: 1050:Programmed cell death protein 1 4303:Molecular and Cellular Biology 3637:Science Translational Medicine 2497:European Journal of Immunology 1649: 1631: 1543:Merck KGaA, Darmstadt, Germany 1533:(Bristol Myers Squibb). Both 1450:the effectiveness of therapy. 1430:ability to lyse cancer cells. 1395:targeting PD-1 that boost the 626:integral component of membrane 572:More reference expression data 541:More reference expression data 1: 4282:10.1016/j.cellimm.2005.07.007 4015:10.1016/S0006-291X(03)01257-9 3870:10.1016/S0165-2478(02)00088-3 3840:10.1016/S0378-1119(97)00260-6 2674:Pauken KE, Wherry EJ (2015). 2602:10.1158/1078-0432.CCR-04-1469 2425:10.1016/S1074-7613(00)80089-8 2384:10.1158/0008-5472.CAN-03-3259 1759:10.1016/s1470-2045(17)30607-1 1583: 308: 207: 3649:10.1126/scitranslmed.3005681 3498:10.1371/journal.ppat.1005349 3187:10.1016/j.immuni.2013.07.012 3021:10.1097/COC.0000000000000239 2470:10.1126/science.291.5502.319 2278:10.4049/jimmunol.169.10.5538 1169: 1148: 7: 6563:Clusters of differentiation 6558:Genes on human chromosome 2 4449:clusters of differentiation 4343:The Journal of Rheumatology 1285: 1254:, which are members of the 1108:(programmed cell death) of 10: 6584: 6482:Immunoglobulin superfamily 4202:10.1191/0961203303lu1052oa 3942:10.4049/jimmunol.170.2.711 3794:Experimental Cell Research 3393:10.1007/s40265-019-01076-2 1476: 1409:immune checkpoint blockade 1383:in cases of head and neck 1237: 1131:immunoglobulin superfamily 1060:cluster of differentiation 610:signal transducer activity 457:mucosa of transverse colon 6492: 6252: 6046: 5795: 5479: 5202: 4862: 4460: 4164:10.1007/s00439-004-1172-0 3552:10.1186/s12977-015-0144-x 3447:10.1007/s11904-011-0106-4 2741:10.18632/oncotarget.17547 2032:10.1007/s00262-006-0272-1 1657:"Mouse PubMed Reference:" 1639:"Human PubMed Reference:" 1479:PD-1 and PD-L1 inhibitors 1370: 1066:encoded in humans by the 1036: 1031: 1027: 1020: 1004: 991:Chr 2: 241.85 – 241.86 Mb 985: 970: 966: 949: 945: 938: 923: 919: 902: 898: 891: 878: 874: 859: 855: 846: 833: 829: 810: 806: 797: 784: 780: 765: 761: 752: 737: 730: 726: 710: 590: 586: 569: 560: 551: 538: 487: 478: 425: 416: 386: 378: 374: 357: 344: 307: 286: 277: 273: 256: 243: 206: 183: 174: 170: 125: 122: 112: 105: 100: 73: 68: 51: 46: 41: 37: 28: 23: 4374:Medical Subject Headings 4241:Arthritis and Rheumatism 4122:Arthritis and Rheumatism 4092:Arthritis and Rheumatism 4062:Arthritis and Rheumatism 3435:Current HIV/AIDS Reports 3355:adisinsight.springer.com 2692:10.1016/j.it.2015.02.008 2589:Clinical Cancer Research 2123:International Immunology 1982:10.3389/fimmu.2016.00550 1880:Loftus P (16 Nov 2014). 1529:(CT-011, Cure Tech) and 1459:Nobel Prize for Medicine 1345:congestive heart failure 4204:(inactive 2024-04-12). 3707:10.1073/pnas.1521206112 3136:10.1126/science.1241145 3082:10.1073/pnas.0915174107 2780:OncoTargets and Therapy 2077:EMBO Molecular Medicine 1969:Frontiers in Immunology 1537:(MPDL3280A, Roche) and 1385:squamous cell carcinoma 998:Chr 1: 93.97 – 93.98 Mb 682:humoral immune response 461:upper lobe of left lung 3806:10.1006/excr.1997.3493 3222:Nature Reviews. Cancer 2330:10.1073/pnas.192461099 2181:10.1084/jem.192.7.1027 2136:10.1093/intimm/8.5.765 2089:10.1002/emmm.201100165 1688:10.1006/geno.1994.1562 1557: 1473:Anti-PD-1 therapeutics 1388: 1341:dilated cardiomyopathy 503:mesenteric lymph nodes 6486:CD28 family receptors 3929:Journal of Immunology 3284:10.1056/NEJMoa1200690 2972:10.1056/nejmoa1406498 2265:Journal of Immunology 1786:Immunological Reviews 1523:checkpoint inhibitors 1420:checkpoint inhibition 1393:Monoclonal antibodies 1378: 1366:Clinical significance 1198:domain followed by a 1112:-specific T-cells in 1075:cell surface receptor 692:immune system process 4370:PDCD1+protein,+human 3976:10.1084/jem.20021752 3757:10.1084/jem.20140107 2862:Seminars in Oncology 2680:Trends in Immunology 1747:The Lancet. Oncology 1492:Bristol Myers Squibb 1381:immunohistochemistry 1278:upon treatment with 1262:(DC) in response to 1206:sites located in an 667:T cell costimulation 302:Chromosome 1 (mouse) 200:Chromosome 2 (human) 69:List of PDB id codes 42:Available structures 4270:Cellular Immunology 3698:2015PNAS..11215016K 3374:Keam, S.J. (2019). 3234:10.1038/nrc.2016.36 3128:2013Sci...341.1192S 3073:2010PNAS..107.4275C 2922:10.1038/nature14011 2914:2014Natur.515..563H 2793:10.2147/OTT.S105862 2735:(32): 52889–52900. 2554:10.1038/nature04444 2546:2006Natur.439..682B 2462:2001Sci...291..319N 2321:2002PNAS...9912293I 1886:Wall Street Journal 1843:2011NYASA1217...45F 1575:Alzheimer's disease 1442:) in October 2015. 1353:autoimmune diseases 1157:, Yasumasa Ishida, 1095:autoimmune diseases 702:signal transduction 4406:, which is in the 3858:Immunology Letters 3317:The New York Times 2216:cell activation". 1389: 1296:glomerulonephritis 1161:and colleagues at 1118:regulatory T cells 836:ENSMUSG00000026285 650:Biological process 619:Cellular component 598:Molecular function 6528: 6527: 6448: 6447: 4253:10.1002/art.21058 4134:10.1002/art.20280 4104:10.1002/art.20040 4074:10.1002/art.11442 3339:. 2 October 2015. 2218:Nature Immunology 1753:(12): e731–e741. 1360:T-cell exhaustion 1174:PD-1 is a type I 1102:immune checkpoint 1047: 1046: 1043: 1042: 1016: 1015: 981: 980: 960: 959: 934: 933: 913: 912: 887: 886: 868: 867: 842: 841: 823: 822: 793: 792: 774: 773: 722: 721: 697:apoptotic process 582: 581: 578: 577: 547: 546: 534: 533: 472: 471: 370: 369: 269: 268: 164:PDCD1 - orthologs 96: 95: 92: 91: 52:Ortholog search: 6575: 6475: 6468: 6461: 6452: 6451: 4438: 4431: 4424: 4415: 4414: 4358: 4336: 4326: 4293: 4264: 4235: 4229: 4221: 4183: 4145: 4115: 4085: 4055: 4026: 3997: 3987: 3954: 3944: 3919: 3881: 3852: 3842: 3817: 3779: 3778: 3768: 3736: 3730: 3729: 3719: 3709: 3692:(49): 15016–23. 3677: 3671: 3670: 3660: 3643:(179): 179ra42. 3628: 3622: 3621: 3584: 3575: 3574: 3564: 3554: 3530: 3521: 3520: 3510: 3500: 3475: 3469: 3468: 3458: 3426: 3420: 3419: 3412: 3406: 3405: 3395: 3371: 3365: 3364: 3362: 3361: 3347: 3341: 3340: 3329: 3323: 3320: 3314: 3305: 3295: 3262: 3256: 3255: 3245: 3213: 3200: 3199: 3189: 3165: 3156: 3155: 3122:(6151): 1192–8. 3111: 3105: 3104: 3094: 3084: 3052: 3043: 3042: 3032: 3000: 2994: 2993: 2983: 2950: 2944: 2943: 2933: 2892: 2886: 2885: 2857: 2851: 2850: 2822: 2816: 2815: 2805: 2795: 2771: 2765: 2762: 2752: 2720: 2714: 2713: 2703: 2671: 2665: 2664: 2654: 2621: 2615: 2614: 2604: 2580: 2574: 2573: 2529: 2523: 2522: 2512: 2488: 2482: 2481: 2456:(5502): 319–22. 2444: 2438: 2437: 2427: 2403: 2397: 2396: 2386: 2362: 2353: 2352: 2342: 2332: 2300: 2291: 2290: 2280: 2256: 2250: 2249: 2212: 2203: 2202: 2192: 2159: 2148: 2147: 2117: 2111: 2110: 2100: 2068: 2062: 2061: 2043: 2011: 2005: 2004: 1994: 1984: 1960: 1951: 1950: 1940: 1917:The EMBO Journal 1908: 1897: 1896: 1894: 1892: 1877: 1871: 1870: 1826: 1820: 1819: 1809: 1777: 1771: 1770: 1742: 1719: 1718: 1711: 1700: 1699: 1671: 1665: 1664: 1653: 1647: 1646: 1635: 1629: 1619: 1608: 1598: 1438:) and anti-PD1 ( 1176:membrane protein 1163:Kyoto University 1062:279). PD-1 is a 1029: 1028: 1000: 993: 976: 964: 963: 955: 943: 942: 939:RefSeq (protein) 929: 917: 916: 908: 896: 895: 872: 871: 853: 852: 827: 826: 804: 803: 778: 777: 759: 758: 728: 727: 588: 587: 574: 565: 558: 557: 543: 483: 481:Top expressed in 476: 475: 421: 419:Top expressed in 414: 413: 393: 392: 376: 375: 366: 353: 342: 327: 320: 314: 303: 291: 275: 274: 265: 252: 241: 226: 219: 213: 202: 188: 172: 171: 166: 117: 110: 87: 66: 65: 60: 39: 38: 33: 21: 20: 6583: 6582: 6578: 6577: 6576: 6574: 6573: 6572: 6548: 6547: 6529: 6524: 6488: 6479: 6449: 6444: 6248: 6042: 5791: 5475: 5198: 4858: 4456: 4442: 4366: 4361: 4349:(11): 2156–63. 4309:(21): 9543–53. 4223: 4222: 4032:Tissue Antigens 3888:Nature Genetics 3833:(1–2): 177–87. 3787: 3785:Further reading 3782: 3737: 3733: 3678: 3674: 3629: 3625: 3602:10.1038/nm.4022 3590:Nature Medicine 3585: 3578: 3531: 3524: 3491:(1): e1005349. 3476: 3472: 3427: 3423: 3414: 3413: 3409: 3372: 3368: 3359: 3357: 3349: 3348: 3344: 3331: 3330: 3326: 3278:(26): 2443–54. 3263: 3259: 3214: 3203: 3166: 3159: 3112: 3108: 3053: 3046: 3001: 2997: 2966:(23): 2189–99. 2951: 2947: 2908:(7528): 563–7. 2893: 2889: 2858: 2854: 2823: 2819: 2772: 2768: 2763: 2721: 2717: 2672: 2668: 2643:10.1038/nm.2106 2631:Nature Medicine 2622: 2618: 2581: 2577: 2540:(7077): 682–7. 2530: 2526: 2489: 2485: 2445: 2441: 2404: 2400: 2371:Cancer Research 2363: 2356: 2315:(19): 12293–7. 2301: 2294: 2271:(10): 5538–45. 2257: 2253: 2213: 2206: 2160: 2151: 2118: 2114: 2069: 2065: 2012: 2008: 1961: 1954: 1923:(11): 3887–95. 1909: 1900: 1890: 1888: 1878: 1874: 1827: 1823: 1778: 1774: 1743: 1722: 1713: 1712: 1703: 1672: 1668: 1655: 1654: 1650: 1637: 1636: 1632: 1620: 1611: 1599: 1590: 1586: 1577: 1560: 1555: 1481: 1475: 1463:James P Allison 1461:was awarded to 1373: 1368: 1288: 1260:dendritic cells 1240: 1204:phosphorylation 1172: 1151: 1124:PD-1 inhibitors 1038:View/Edit Mouse 1033:View/Edit Human 996: 989: 986:Location (UCSC) 972: 951: 925: 904: 817:ENSG00000276977 815: 813:ENSG00000188389 706: 645: 631:plasma membrane 614: 605:protein binding 570: 539: 530: 525: 521: 517: 513: 509: 505: 501: 497: 493: 479: 468: 463: 459: 455: 451: 447: 443: 439: 435: 431: 417: 361: 348: 340: 330: 329: 328: 321: 301: 278:Gene location ( 260: 247: 239: 229: 228: 227: 220: 198: 175:Gene location ( 126: 113: 106: 75: 53: 17: 12: 11: 5: 6581: 6571: 6570: 6565: 6560: 6546: 6545: 6540: 6535: 6526: 6525: 6523: 6522: 6517: 6512: 6507: 6502: 6496: 6494: 6490: 6489: 6478: 6477: 6470: 6463: 6455: 6446: 6445: 6443: 6442: 6437: 6432: 6427: 6422: 6417: 6412: 6407: 6402: 6397: 6392: 6387: 6382: 6377: 6372: 6367: 6362: 6357: 6352: 6347: 6342: 6337: 6332: 6327: 6322: 6317: 6312: 6307: 6302: 6297: 6292: 6287: 6282: 6277: 6272: 6267: 6262: 6256: 6254: 6250: 6249: 6247: 6246: 6241: 6236: 6231: 6226: 6221: 6216: 6211: 6206: 6201: 6196: 6191: 6186: 6181: 6176: 6171: 6166: 6161: 6156: 6151: 6146: 6141: 6136: 6131: 6126: 6121: 6116: 6111: 6106: 6101: 6096: 6091: 6086: 6081: 6076: 6071: 6066: 6061: 6056: 6050: 6048: 6044: 6043: 6041: 6040: 6035: 6026: 6021: 6016: 6011: 6006: 6001: 5996: 5991: 5986: 5981: 5980: 5979: 5974: 5964: 5959: 5954: 5949: 5944: 5939: 5934: 5929: 5924: 5919: 5914: 5909: 5904: 5899: 5893: 5884: 5879: 5878: 5877: 5872: 5862: 5857: 5856: 5855: 5850: 5840: 5835: 5830: 5825: 5820: 5815: 5810: 5805: 5799: 5797: 5793: 5792: 5790: 5789: 5784: 5779: 5774: 5769: 5764: 5759: 5754: 5749: 5744: 5739: 5734: 5729: 5724: 5719: 5714: 5709: 5704: 5703: 5702: 5697: 5687: 5682: 5677: 5672: 5671: 5670: 5665: 5660: 5650: 5645: 5640: 5635: 5630: 5629: 5628: 5623: 5613: 5608: 5603: 5598: 5593: 5588: 5583: 5582: 5581: 5576: 5566: 5560: 5555: 5550: 5545: 5536: 5531: 5530: 5529: 5524: 5519: 5509: 5504: 5499: 5494: 5489: 5483: 5481: 5477: 5476: 5474: 5473: 5468: 5463: 5458: 5453: 5448: 5443: 5438: 5433: 5428: 5423: 5418: 5413: 5408: 5403: 5398: 5393: 5388: 5383: 5378: 5373: 5368: 5363: 5358: 5353: 5348: 5347: 5346: 5341: 5331: 5330: 5329: 5324: 5314: 5309: 5304: 5299: 5294: 5289: 5284: 5279: 5274: 5269: 5264: 5259: 5254: 5253: 5252: 5247: 5237: 5232: 5227: 5222: 5217: 5212: 5206: 5204: 5200: 5199: 5197: 5196: 5191: 5186: 5181: 5176: 5171: 5166: 5161: 5156: 5147: 5142: 5137: 5132: 5127: 5122: 5121: 5120: 5115: 5110: 5105: 5100: 5095: 5085: 5080: 5075: 5070: 5065: 5060: 5059: 5058: 5053: 5043: 5038: 5033: 5028: 5023: 5018: 5013: 5008: 5003: 5002: 5001: 4996: 4991: 4986: 4981: 4976: 4966: 4965: 4964: 4959: 4954: 4944: 4939: 4938: 4937: 4932: 4927: 4917: 4912: 4907: 4902: 4897: 4892: 4887: 4882: 4877: 4872: 4866: 4864: 4860: 4859: 4857: 4856: 4851: 4850: 4849: 4844: 4839: 4834: 4829: 4824: 4814: 4809: 4804: 4799: 4794: 4789: 4784: 4783: 4782: 4777: 4772: 4767: 4757: 4752: 4747: 4742: 4737: 4732: 4727: 4722: 4717: 4712: 4711: 4710: 4705: 4695: 4690: 4685: 4680: 4675: 4670: 4665: 4660: 4655: 4650: 4645: 4640: 4635: 4630: 4625: 4624: 4623: 4618: 4608: 4603: 4598: 4593: 4592: 4591: 4586: 4581: 4576: 4566: 4561: 4556: 4555: 4554: 4544: 4539: 4534: 4529: 4524: 4523: 4522: 4517: 4512: 4502: 4497: 4496: 4495: 4490: 4485: 4480: 4475: 4464: 4462: 4458: 4457: 4441: 4440: 4433: 4426: 4418: 4399: 4398: 4377: 4365: 4364:External links 4362: 4360: 4359: 4337: 4294: 4265: 4236: 4184: 4152:Human Genetics 4146: 4116: 4086: 4056: 4027: 3998: 3970:(9): 1083–91. 3955: 3920: 3900:10.1038/ng1020 3882: 3853: 3818: 3788: 3786: 3783: 3781: 3780: 3751:(9): 1847–56. 3731: 3672: 3623: 3576: 3522: 3485:PLOS Pathogens 3470: 3421: 3407: 3386:(5): 573–578. 3366: 3342: 3324: 3322: 3321: 3257: 3201: 3157: 3106: 3067:(9): 4275–80. 3044: 2995: 2945: 2887: 2852: 2817: 2766: 2715: 2666: 2616: 2595:(8): 2947–53. 2575: 2524: 2483: 2439: 2398: 2354: 2292: 2251: 2204: 2175:(7): 1027–34. 2149: 2112: 2083:(10): 581–92. 2063: 2006: 1952: 1898: 1872: 1821: 1772: 1720: 1701: 1666: 1648: 1630: 1609: 1587: 1585: 1582: 1576: 1573: 1559: 1556: 1554: 1553:Animal studies 1551: 1477:Main article: 1474: 1471: 1372: 1369: 1367: 1364: 1343:and died from 1300:cardiomyopathy 1287: 1284: 1239: 1236: 1171: 1168: 1150: 1147: 1045: 1044: 1041: 1040: 1035: 1025: 1024: 1018: 1017: 1014: 1013: 1011: 1009: 1002: 1001: 994: 987: 983: 982: 979: 978: 968: 967: 961: 958: 957: 947: 946: 940: 936: 935: 932: 931: 921: 920: 914: 911: 910: 900: 899: 893: 889: 888: 885: 884: 876: 875: 869: 866: 865: 857: 856: 850: 844: 843: 840: 839: 831: 830: 824: 821: 820: 808: 807: 801: 795: 794: 791: 790: 782: 781: 775: 772: 771: 763: 762: 756: 750: 749: 744: 739: 735: 734: 724: 723: 720: 719: 708: 707: 705: 704: 699: 694: 689: 684: 679: 674: 669: 664: 659: 653: 651: 647: 646: 644: 643: 638: 633: 628: 622: 620: 616: 615: 613: 612: 607: 601: 599: 595: 594: 584: 583: 580: 579: 576: 575: 567: 566: 555: 549: 548: 545: 544: 536: 535: 532: 531: 529: 528: 524: 520: 516: 515:primary oocyte 512: 508: 504: 500: 496: 492: 488: 485: 484: 473: 470: 469: 467: 466: 462: 458: 454: 453:left ventricle 450: 446: 442: 438: 434: 430: 426: 423: 422: 410: 409: 401: 390: 384: 383: 380:RNA expression 372: 371: 368: 367: 359: 355: 354: 346: 343: 338: 332: 331: 322: 315: 309: 305: 304: 299: 293: 292: 284: 283: 271: 270: 267: 266: 258: 254: 253: 245: 242: 237: 231: 230: 221: 214: 208: 204: 203: 196: 190: 189: 181: 180: 168: 167: 124: 120: 119: 111: 103: 102: 98: 97: 94: 93: 90: 89: 71: 70: 62: 61: 50: 44: 43: 35: 34: 26: 25: 15: 9: 6: 4: 3: 2: 6580: 6569: 6568:Immune system 6566: 6564: 6561: 6559: 6556: 6555: 6553: 6544: 6541: 6539: 6536: 6534: 6531: 6530: 6521: 6518: 6516: 6513: 6511: 6508: 6506: 6503: 6501: 6498: 6497: 6495: 6491: 6487: 6483: 6476: 6471: 6469: 6464: 6462: 6457: 6456: 6453: 6441: 6438: 6436: 6433: 6431: 6428: 6426: 6423: 6421: 6418: 6416: 6413: 6411: 6408: 6406: 6403: 6401: 6398: 6396: 6393: 6391: 6388: 6386: 6383: 6381: 6378: 6376: 6373: 6371: 6368: 6366: 6363: 6361: 6358: 6356: 6353: 6351: 6348: 6346: 6343: 6341: 6338: 6336: 6333: 6331: 6328: 6326: 6323: 6321: 6318: 6316: 6313: 6311: 6308: 6306: 6303: 6301: 6298: 6296: 6293: 6291: 6288: 6286: 6283: 6281: 6278: 6276: 6273: 6271: 6268: 6266: 6263: 6261: 6258: 6257: 6255: 6251: 6245: 6242: 6240: 6237: 6235: 6232: 6230: 6227: 6225: 6222: 6220: 6217: 6215: 6212: 6210: 6207: 6205: 6202: 6200: 6197: 6195: 6192: 6190: 6187: 6185: 6182: 6180: 6177: 6175: 6172: 6170: 6167: 6165: 6162: 6160: 6157: 6155: 6152: 6150: 6147: 6145: 6142: 6140: 6137: 6135: 6132: 6130: 6127: 6125: 6122: 6120: 6117: 6115: 6112: 6110: 6107: 6105: 6102: 6100: 6097: 6095: 6092: 6090: 6087: 6085: 6082: 6080: 6077: 6075: 6072: 6070: 6067: 6065: 6062: 6060: 6057: 6055: 6052: 6051: 6049: 6045: 6039: 6036: 6034: 6030: 6027: 6025: 6022: 6020: 6017: 6015: 6012: 6010: 6007: 6005: 6002: 6000: 5997: 5995: 5992: 5990: 5987: 5985: 5982: 5978: 5975: 5973: 5970: 5969: 5968: 5965: 5963: 5960: 5958: 5955: 5953: 5950: 5948: 5945: 5943: 5940: 5938: 5935: 5933: 5930: 5928: 5925: 5923: 5920: 5918: 5915: 5913: 5910: 5908: 5905: 5903: 5900: 5897: 5894: 5892: 5888: 5885: 5883: 5880: 5876: 5873: 5871: 5868: 5867: 5866: 5863: 5861: 5858: 5854: 5851: 5849: 5846: 5845: 5844: 5841: 5839: 5836: 5834: 5831: 5829: 5826: 5824: 5821: 5819: 5816: 5814: 5811: 5809: 5806: 5804: 5801: 5800: 5798: 5794: 5788: 5785: 5783: 5780: 5778: 5775: 5773: 5770: 5768: 5765: 5763: 5760: 5758: 5755: 5753: 5750: 5748: 5745: 5743: 5740: 5738: 5735: 5733: 5730: 5728: 5725: 5723: 5720: 5718: 5715: 5713: 5710: 5708: 5705: 5701: 5698: 5696: 5693: 5692: 5691: 5688: 5686: 5683: 5681: 5678: 5676: 5673: 5669: 5666: 5664: 5661: 5659: 5656: 5655: 5654: 5651: 5649: 5646: 5644: 5641: 5639: 5636: 5634: 5631: 5627: 5624: 5622: 5619: 5618: 5617: 5614: 5612: 5609: 5607: 5604: 5602: 5599: 5597: 5594: 5592: 5589: 5587: 5584: 5580: 5577: 5575: 5572: 5571: 5570: 5567: 5564: 5561: 5559: 5556: 5554: 5551: 5549: 5546: 5544: 5540: 5537: 5535: 5532: 5528: 5525: 5523: 5520: 5518: 5515: 5514: 5513: 5510: 5508: 5505: 5503: 5500: 5498: 5495: 5493: 5490: 5488: 5485: 5484: 5482: 5478: 5472: 5469: 5467: 5464: 5462: 5459: 5457: 5454: 5452: 5449: 5447: 5444: 5442: 5439: 5437: 5434: 5432: 5429: 5427: 5424: 5422: 5419: 5417: 5414: 5412: 5409: 5407: 5404: 5402: 5399: 5397: 5394: 5392: 5389: 5387: 5384: 5382: 5379: 5377: 5374: 5372: 5369: 5367: 5364: 5362: 5359: 5357: 5354: 5352: 5349: 5345: 5342: 5340: 5337: 5336: 5335: 5332: 5328: 5325: 5323: 5320: 5319: 5318: 5315: 5313: 5310: 5308: 5305: 5303: 5300: 5298: 5295: 5293: 5290: 5288: 5285: 5283: 5280: 5278: 5275: 5273: 5270: 5268: 5265: 5263: 5260: 5258: 5255: 5251: 5248: 5246: 5243: 5242: 5241: 5238: 5236: 5233: 5231: 5228: 5226: 5223: 5221: 5218: 5216: 5213: 5211: 5208: 5207: 5205: 5201: 5195: 5192: 5190: 5187: 5185: 5182: 5180: 5177: 5175: 5172: 5170: 5167: 5165: 5162: 5160: 5157: 5155: 5151: 5148: 5146: 5143: 5141: 5138: 5136: 5133: 5131: 5128: 5126: 5123: 5119: 5116: 5114: 5111: 5109: 5106: 5104: 5101: 5099: 5096: 5094: 5091: 5090: 5089: 5086: 5084: 5081: 5079: 5076: 5074: 5071: 5069: 5066: 5064: 5061: 5057: 5054: 5052: 5049: 5048: 5047: 5044: 5042: 5039: 5037: 5034: 5032: 5029: 5027: 5024: 5022: 5019: 5017: 5014: 5012: 5009: 5007: 5004: 5000: 4997: 4995: 4992: 4990: 4987: 4985: 4982: 4980: 4977: 4975: 4972: 4971: 4970: 4967: 4963: 4960: 4958: 4955: 4953: 4950: 4949: 4948: 4945: 4943: 4940: 4936: 4933: 4931: 4928: 4926: 4923: 4922: 4921: 4918: 4916: 4913: 4911: 4908: 4906: 4903: 4901: 4898: 4896: 4893: 4891: 4888: 4886: 4883: 4881: 4878: 4876: 4873: 4871: 4868: 4867: 4865: 4861: 4855: 4852: 4848: 4845: 4843: 4840: 4838: 4835: 4833: 4830: 4828: 4825: 4823: 4820: 4819: 4818: 4815: 4813: 4810: 4808: 4805: 4803: 4800: 4798: 4795: 4793: 4790: 4788: 4785: 4781: 4778: 4776: 4773: 4771: 4768: 4766: 4763: 4762: 4761: 4758: 4756: 4753: 4751: 4748: 4746: 4743: 4741: 4738: 4736: 4733: 4731: 4728: 4726: 4723: 4721: 4718: 4716: 4713: 4709: 4706: 4704: 4701: 4700: 4699: 4696: 4694: 4691: 4689: 4686: 4684: 4681: 4679: 4676: 4674: 4671: 4669: 4666: 4664: 4661: 4659: 4656: 4654: 4651: 4649: 4646: 4644: 4641: 4639: 4636: 4634: 4631: 4629: 4626: 4622: 4619: 4617: 4614: 4613: 4612: 4609: 4607: 4604: 4602: 4599: 4597: 4594: 4590: 4587: 4585: 4582: 4580: 4577: 4575: 4572: 4571: 4570: 4567: 4565: 4562: 4560: 4557: 4553: 4550: 4549: 4548: 4545: 4543: 4540: 4538: 4535: 4533: 4530: 4528: 4525: 4521: 4518: 4516: 4513: 4511: 4508: 4507: 4506: 4503: 4501: 4498: 4494: 4491: 4489: 4486: 4484: 4481: 4479: 4476: 4474: 4471: 4470: 4469: 4466: 4465: 4463: 4459: 4454: 4450: 4446: 4439: 4434: 4432: 4427: 4425: 4420: 4419: 4416: 4412: 4411: 4409: 4408:public domain 4405: 4396: 4392: 4391: 4386: 4382: 4378: 4375: 4371: 4368: 4367: 4356: 4352: 4348: 4344: 4338: 4334: 4330: 4325: 4320: 4316: 4312: 4308: 4304: 4300: 4295: 4291: 4287: 4283: 4279: 4276:(2): 109–16. 4275: 4271: 4266: 4262: 4258: 4254: 4250: 4247:(6): 1665–9. 4246: 4242: 4237: 4233: 4227: 4219: 4215: 4211: 4207: 4203: 4199: 4195: 4191: 4185: 4181: 4177: 4173: 4169: 4165: 4161: 4157: 4153: 4147: 4143: 4139: 4135: 4131: 4128:(6): 1770–3. 4127: 4123: 4117: 4113: 4109: 4105: 4101: 4097: 4093: 4087: 4083: 4079: 4075: 4071: 4067: 4063: 4057: 4053: 4049: 4045: 4041: 4037: 4033: 4028: 4024: 4020: 4016: 4012: 4008: 4004: 3999: 3995: 3991: 3986: 3981: 3977: 3973: 3969: 3965: 3961: 3956: 3952: 3948: 3943: 3938: 3934: 3930: 3926: 3921: 3917: 3913: 3909: 3905: 3901: 3897: 3893: 3889: 3883: 3879: 3875: 3871: 3867: 3864:(3): 215–20. 3863: 3859: 3854: 3850: 3846: 3841: 3836: 3832: 3828: 3824: 3819: 3815: 3811: 3807: 3803: 3799: 3795: 3790: 3789: 3776: 3772: 3767: 3762: 3758: 3754: 3750: 3746: 3742: 3735: 3727: 3723: 3718: 3713: 3708: 3703: 3699: 3695: 3691: 3687: 3683: 3676: 3668: 3664: 3659: 3654: 3650: 3646: 3642: 3638: 3634: 3627: 3619: 3615: 3611: 3607: 3603: 3599: 3595: 3591: 3583: 3581: 3572: 3568: 3563: 3558: 3553: 3548: 3544: 3540: 3539:Retrovirology 3536: 3529: 3527: 3518: 3514: 3509: 3504: 3499: 3494: 3490: 3486: 3482: 3474: 3466: 3462: 3457: 3452: 3448: 3444: 3440: 3436: 3432: 3425: 3417: 3411: 3403: 3399: 3394: 3389: 3385: 3381: 3377: 3370: 3356: 3352: 3346: 3338: 3334: 3328: 3318: 3313: 3307: 3306: 3303: 3299: 3294: 3289: 3285: 3281: 3277: 3273: 3269: 3261: 3253: 3249: 3244: 3239: 3235: 3231: 3228:(5): 275–87. 3227: 3223: 3219: 3212: 3210: 3208: 3206: 3197: 3193: 3188: 3183: 3179: 3175: 3171: 3164: 3162: 3153: 3149: 3145: 3141: 3137: 3133: 3129: 3125: 3121: 3117: 3110: 3102: 3098: 3093: 3088: 3083: 3078: 3074: 3070: 3066: 3062: 3058: 3051: 3049: 3040: 3036: 3031: 3026: 3022: 3018: 3015:(1): 98–106. 3014: 3010: 3006: 2999: 2991: 2987: 2982: 2977: 2973: 2969: 2965: 2961: 2957: 2949: 2941: 2937: 2932: 2927: 2923: 2919: 2915: 2911: 2907: 2903: 2899: 2891: 2883: 2879: 2875: 2871: 2867: 2863: 2856: 2848: 2844: 2840: 2836: 2832: 2828: 2821: 2813: 2809: 2804: 2799: 2794: 2789: 2785: 2781: 2777: 2770: 2760: 2756: 2751: 2746: 2742: 2738: 2734: 2730: 2726: 2719: 2711: 2707: 2702: 2697: 2693: 2689: 2686:(4): 265–76. 2685: 2681: 2677: 2670: 2662: 2658: 2653: 2648: 2644: 2640: 2636: 2632: 2628: 2620: 2612: 2608: 2603: 2598: 2594: 2590: 2586: 2579: 2571: 2567: 2563: 2559: 2555: 2551: 2547: 2543: 2539: 2535: 2528: 2520: 2516: 2511: 2506: 2503:(3): 634–43. 2502: 2498: 2494: 2487: 2479: 2475: 2471: 2467: 2463: 2459: 2455: 2451: 2443: 2435: 2431: 2426: 2421: 2418:(2): 141–51. 2417: 2413: 2409: 2402: 2394: 2390: 2385: 2380: 2377:(3): 1140–5. 2376: 2372: 2368: 2361: 2359: 2350: 2346: 2341: 2336: 2331: 2326: 2322: 2318: 2314: 2310: 2306: 2299: 2297: 2288: 2284: 2279: 2274: 2270: 2266: 2262: 2255: 2247: 2243: 2239: 2235: 2231: 2230:10.1038/85330 2227: 2223: 2219: 2211: 2209: 2200: 2196: 2191: 2186: 2182: 2178: 2174: 2170: 2166: 2158: 2156: 2154: 2145: 2141: 2137: 2133: 2130:(5): 765–72. 2129: 2125: 2124: 2116: 2108: 2104: 2099: 2094: 2090: 2086: 2082: 2078: 2074: 2067: 2059: 2055: 2051: 2047: 2042: 2037: 2033: 2029: 2026:(5): 739–45. 2025: 2021: 2017: 2010: 2002: 1998: 1993: 1988: 1983: 1978: 1974: 1970: 1966: 1959: 1957: 1948: 1944: 1939: 1934: 1930: 1926: 1922: 1918: 1914: 1907: 1905: 1903: 1887: 1883: 1876: 1868: 1864: 1860: 1856: 1852: 1848: 1844: 1840: 1836: 1832: 1825: 1817: 1813: 1808: 1803: 1799: 1795: 1791: 1787: 1783: 1776: 1768: 1764: 1760: 1756: 1752: 1748: 1741: 1739: 1737: 1735: 1733: 1731: 1729: 1727: 1725: 1716: 1710: 1708: 1706: 1697: 1693: 1689: 1685: 1681: 1677: 1670: 1662: 1658: 1652: 1644: 1640: 1634: 1627: 1623: 1618: 1616: 1614: 1606: 1602: 1597: 1595: 1593: 1588: 1581: 1572: 1569: 1565: 1550: 1548: 1544: 1540: 1536: 1532: 1528: 1524: 1519: 1517: 1513: 1511: 1507: 1506:Pembrolizumab 1503: 1501: 1497: 1493: 1489: 1484: 1480: 1470: 1468: 1464: 1460: 1455: 1451: 1448: 1443: 1441: 1437: 1431: 1429: 1423: 1421: 1417: 1412: 1410: 1406: 1402: 1398: 1397:immune system 1394: 1386: 1382: 1377: 1363: 1361: 1356: 1354: 1350: 1346: 1342: 1338: 1334: 1329: 1325: 1322: 1317: 1313: 1308: 1305: 1301: 1297: 1293: 1292:knockout mice 1283: 1281: 1277: 1273: 1269: 1265: 1261: 1257: 1253: 1249: 1245: 1242:PD-1 has two 1235: 1233: 1229: 1225: 1221: 1217: 1213: 1209: 1205: 1201: 1200:transmembrane 1197: 1193: 1189: 1185: 1181: 1177: 1167: 1164: 1160: 1156: 1146: 1144: 1140: 1136: 1132: 1127: 1125: 1121: 1119: 1115: 1111: 1107: 1103: 1098: 1096: 1092: 1088: 1087:immune system 1084: 1080: 1076: 1072: 1069: 1065: 1061: 1058: 1054: 1051: 1039: 1034: 1030: 1026: 1023: 1019: 1012: 1010: 1007: 1003: 999: 995: 992: 988: 984: 977: 975: 969: 965: 962: 956: 954: 948: 944: 941: 937: 930: 928: 922: 918: 915: 909: 907: 901: 897: 894: 892:RefSeq (mRNA) 890: 883: 882: 877: 873: 870: 864: 863: 858: 854: 851: 849: 845: 838: 837: 832: 828: 825: 819: 818: 814: 809: 805: 802: 800: 796: 789: 788: 783: 779: 776: 770: 769: 764: 760: 757: 755: 751: 748: 745: 743: 740: 736: 733: 729: 725: 718: 714: 709: 703: 700: 698: 695: 693: 690: 688: 685: 683: 680: 678: 675: 673: 670: 668: 665: 663: 660: 658: 655: 654: 652: 649: 648: 642: 639: 637: 634: 632: 629: 627: 624: 623: 621: 618: 617: 611: 608: 606: 603: 602: 600: 597: 596: 593: 592:Gene ontology 589: 585: 573: 568: 564: 559: 556: 554: 550: 542: 537: 526: 522: 518: 514: 510: 506: 502: 498: 494: 490: 489: 486: 482: 477: 474: 464: 460: 456: 452: 448: 444: 441:right auricle 440: 436: 432: 428: 427: 424: 420: 415: 412: 411: 408: 406: 402: 400: 399: 395: 394: 391: 389: 385: 381: 377: 373: 365: 360: 356: 352: 347: 337: 333: 326: 319: 313: 306: 298: 294: 290: 285: 281: 276: 272: 264: 259: 255: 251: 246: 236: 232: 225: 218: 212: 205: 201: 195: 191: 187: 182: 178: 173: 169: 165: 161: 157: 153: 149: 145: 141: 137: 133: 129: 121: 116: 109: 104: 99: 88: 86: 82: 78: 72: 67: 64: 63: 59: 56: 49: 45: 40: 36: 32: 27: 22: 19: 6163: 5966: 5886: 5864: 5842: 5689: 5652: 5615: 5568: 5538: 5511: 5333: 5239: 5087: 4816: 4568: 4401: 4400: 4388: 4346: 4342: 4306: 4302: 4273: 4269: 4244: 4240: 4226:cite journal 4196:(7): 510–6. 4193: 4189: 4158:(5): 393–8. 4155: 4151: 4125: 4121: 4098:(3): 770–5. 4095: 4091: 4068:(1): 327–8. 4065: 4061: 4038:(6): 492–7. 4035: 4031: 4009:(3): 672–7. 4006: 4002: 3967: 3963: 3935:(2): 711–8. 3932: 3928: 3894:(4): 666–9. 3891: 3887: 3861: 3857: 3830: 3826: 3797: 3793: 3748: 3744: 3734: 3689: 3685: 3675: 3640: 3636: 3626: 3596:(2): 135–7. 3593: 3589: 3542: 3538: 3488: 3484: 3473: 3441:(1): 81–90. 3438: 3434: 3424: 3410: 3383: 3379: 3369: 3358:. Retrieved 3354: 3345: 3336: 3327: 3316: 3275: 3271: 3260: 3225: 3221: 3177: 3173: 3119: 3115: 3109: 3064: 3060: 3012: 3008: 2998: 2963: 2959: 2948: 2905: 2901: 2890: 2868:(5): 430–9. 2865: 2861: 2855: 2830: 2826: 2820: 2783: 2779: 2769: 2732: 2728: 2718: 2683: 2679: 2669: 2637:(4): 452–9. 2634: 2630: 2619: 2592: 2588: 2578: 2537: 2533: 2527: 2500: 2496: 2486: 2453: 2449: 2442: 2415: 2411: 2401: 2374: 2370: 2312: 2308: 2268: 2264: 2254: 2224:(3): 261–8. 2221: 2217: 2172: 2168: 2127: 2121: 2115: 2080: 2076: 2066: 2023: 2019: 2009: 1972: 1968: 1920: 1916: 1889:. Retrieved 1885: 1875: 1837:(1): 45–59. 1834: 1830: 1824: 1789: 1785: 1775: 1750: 1746: 1682:(3): 704–6. 1679: 1675: 1669: 1660: 1651: 1642: 1633: 1578: 1561: 1535:atezolizumab 1520: 1514: 1504: 1490:, (Opdivo - 1485: 1482: 1467:Tasuku Honjo 1456: 1452: 1444: 1432: 1428:CD8+ T cells 1424: 1413: 1404: 1390: 1357: 1330: 1326: 1309: 1298:and dilated 1289: 1276:B16 melanoma 1241: 1173: 1159:Tasuku Honjo 1152: 1128: 1122: 1099: 1073:. PD-1 is a 1067: 1056: 1052: 1049: 1048: 971: 950: 924: 903: 879: 860: 834: 811: 785: 766: 746: 741: 511:cumulus cell 403: 396: 261:241,858,894 248:241,849,884 123:External IDs 74: 18: 3800:(1): 25–8. 3180:(1): 1–10. 2786:: 5023–39. 1527:pidilizumab 1516:Toripalimab 1232:macrophages 1180:amino acids 1114:lymph nodes 1100:PD-1 is an 433:granulocyte 362:93,980,278 349:93,966,027 101:Identifiers 6552:Categories 4451:(see also 3360:2019-08-25 2729:Oncotarget 1792:: 219–42. 1628:, May 2017 1607:, May 2017 1584:References 1531:BMS-936559 1525:) include 1436:ipilimumab 1333:thymocytes 1190:family of 429:lymph node 407:(ortholog) 341:1|1 D 144:HomoloGene 6493:receptors 2833:: 88–98. 2570:205210800 1496:Nivolumab 1488:nivolumab 1457:The 2018 1440:nivolumab 1337:apoptosis 1170:Structure 1155:apoptosis 1149:Discovery 1106:apoptosis 974:NP_032824 953:NP_005009 927:NM_008798 906:NM_005018 732:Orthologs 152:GeneCards 4445:Proteins 4355:16265694 4333:16227604 4290:16171790 4261:15934088 4218:33705026 4210:15352422 4172:15322919 4142:15188352 4112:15022318 4082:14730631 4052:14617032 4023:12893276 3994:12719480 3951:12517932 3916:20496046 3908:12402038 3878:12095712 3775:25073790 3726:26621719 3667:23552370 3618:20699898 3610:26779813 3571:25756928 3517:26741490 3465:22198819 3402:30805896 3302:22658127 3252:27079802 3196:23890059 3174:Immunity 3152:29830409 3144:24031011 3101:20160101 3039:26558876 2990:25409260 2940:25428504 2882:21074057 2847:26895815 2812:27574444 2759:28881780 2710:25797516 2661:20208540 2611:15837746 2562:16382236 2519:11857337 2478:11209085 2434:10485649 2412:Immunity 2393:14871849 2349:12218188 2287:12421930 2246:27659586 2238:11224527 2199:11015443 2107:21739608 2058:11384162 2050:17195077 2041:11030209 2001:28018338 1867:23843848 1859:21276005 1816:20636820 1767:29208439 1676:Genomics 1624:– 1603:– 1539:avelumab 1510:melanoma 1500:melanoma 1405:in vitro 1335:undergo 1286:Function 1022:Wikidata 711:Sources: 636:membrane 445:appendix 6253:301–350 6047:251–300 5999:CD240CE 5796:201–250 5480:151–200 5203:101–150 4395:PDBe-KB 4385:UniProt 4324:1265804 4180:8562917 3985:2193977 3849:9332365 3814:9141617 3766:4144739 3717:4679000 3694:Bibcode 3658:3684024 3562:4340294 3508:4704737 3456:3731769 3293:3544539 3243:5381938 3124:Bibcode 3116:Science 3092:2840093 3069:Bibcode 3030:4892769 2981:4315319 2931:4836193 2910:Bibcode 2803:4990391 2750:5581079 2701:4393798 2652:4229134 2542:Bibcode 2458:Bibcode 2450:Science 2317:Bibcode 2190:2193311 2144:8671665 2098:3191120 1992:5149523 1975:: 550. 1947:1396582 1839:Bibcode 1807:2919275 1696:7851902 1626:Ensembl 1605:Ensembl 1244:ligands 1238:Ligands 1228:B cells 1178:of 288 1135:ligands 1110:antigen 1083:B cells 1079:T cells 1064:protein 848:UniProt 799:Ensembl 738:Species 717:QuickGO 382:pattern 108:Aliases 6510:CTLA-4 6260:CD300A 6219:CDw293 6004:CD240D 5865:CD213a 5843:CDw210 5808:CD202b 5782:CDw199 5777:CDw198 5431:CD140b 4863:51–100 4390:Q15116 4376:(MeSH) 4353:  4331:  4321:  4288:  4259:  4216:  4208:  4178:  4170:  4140:  4110:  4080:  4050:  4021:  3992:  3982:  3949:  3914:  3906:  3876:  3847:  3812:  3773:  3763:  3724:  3714:  3665:  3655:  3616:  3608:  3569:  3559:  3545:: 14. 3515:  3505:  3463:  3453:  3400:  3300:  3290:  3250:  3240:  3194:  3150:  3142:  3099:  3089:  3037:  3027:  2988:  2978:  2938:  2928:  2902:Nature 2880:  2845:  2810:  2800:  2757:  2747:  2708:  2698:  2659:  2649:  2609:  2568:  2560:  2534:Nature 2517:  2476:  2432:  2391:  2347:  2340:129438 2337:  2285:  2244:  2236:  2197:  2187:  2142:  2105:  2095:  2056:  2048:  2038:  1999:  1989:  1945:  1938:556898 1935:  1891:24 Nov 1865:  1857:  1814:  1804:  1765:  1694:  1547:Pfizer 1401:cancer 1371:Cancer 1349:T cell 1268:GM-CSF 1230:, and 1192:T cell 1188:CTLA-4 1091:T cell 1053:(PD-1) 1008:search 1006:PubMed 881:Q02242 862:Q15116 754:Entrez 553:BioGPS 519:spleen 507:zygote 499:embryo 495:thymus 491:embryo 465:tonsil 437:spleen 240:2q37.3 140:104879 132:600244 6440:CD350 6435:CD349 6430:CD344 6425:CD340 6420:CD339 6415:CD338 6410:CD337 6405:CD336 6400:CD335 6395:CD334 6390:CD333 6385:CD332 6380:CD331 6375:CD329 6370:CD328 6365:CD327 6360:CD326 6355:CD325 6350:CD324 6345:CD322 6340:CD321 6335:CD320 6330:CD318 6325:CD317 6320:CD316 6315:CD315 6310:CD314 6305:CD312 6300:CD309 6295:CD307 6290:CD306 6285:CD305 6280:CD304 6275:CD303 6270:CD302 6265:CD301 6244:CD299 6239:CD298 6234:CD297 6229:CD295 6224:CD294 6214:CD292 6209:CD290 6204:CD289 6199:CD288 6194:CD286 6189:CD284 6184:CD283 6179:CD282 6174:CD281 6169:CD280 6164:CD279 6159:CD278 6154:CD276 6149:CD275 6144:CD274 6139:CD273 6134:CD272 6129:CD271 6124:CD269 6119:CD268 6114:CD267 6109:CD266 6104:CD265 6099:CD264 6094:CD263 6089:CD262 6084:CD261 6079:CD258 6074:CD257 6069:CD256 6064:CD254 6059:CD253 6054:CD252 6038:CD249 6033:CD248 6029:CD247 6024:CD246 6019:CD244 6014:CD243 6009:CD241 5994:CD239 5989:CD238 5984:CD236 5967:CD235 5962:CD234 5957:CD233 5952:CD230 5947:CD229 5942:CD228 5937:CD227 5932:CD226 5927:CD225 5922:CD224 5917:CD223 5912:CD222 5907:CD221 5902:CD220 5887:CD218 5882:CD217 5860:CD212 5838:CD209 5833:CD208 5828:CD207 5823:CD206 5818:CD205 5813:CD204 5803:CD201 5787:CD200 5772:CD197 5767:CD196 5762:CD195 5757:CD194 5752:CD193 5747:CD192 5742:CD191 5737:CD186 5732:CD185 5727:CD184 5722:CD183 5717:CD182 5712:CD181 5707:CD180 5690:CD179 5685:CD178 5680:CD177 5675:CD174 5653:CD172 5648:CD171 5643:CD170 5638:CD169 5633:CD168 5616:CD167 5611:CD166 5606:CD164 5601:CD163 5596:CD162 5591:CD161 5586:CD160 5569:CD159 5539:CD158 5534:CD157 5512:CD156 5507:CD155 5502:CD154 5497:CD153 5492:CD152 5487:CD151 5471:CD150 5466:CD148 5461:CD147 5456:CD146 5451:CD144 5446:CD143 5441:CD142 5436:CD141 5426:CD138 5421:CD137 5416:CD136 5411:CD135 5406:CD134 5401:CD133 5396:CD132 5391:CD131 5386:CD130 5381:CD129 5376:CD127 5371:CD126 5366:CD125 5361:CD124 5356:CD123 5351:CD122 5334:CD121 5317:CD120 5312:CD119 5307:CD118 5302:CD117 5297:CD116 5292:CD115 5287:CD114 5282:CD113 5277:CD112 5272:CD111 5267:CD110 5262:CD109 5257:CD108 5240:CD107 5235:CD106 5230:CD105 5225:CD104 5220:CD103 5215:CD102 5210:CD101 5194:CD100 4214:S2CID 4190:Lupus 4176:S2CID 3912:S2CID 3614:S2CID 3380:Drugs 3148:S2CID 2566:S2CID 2242:S2CID 2054:S2CID 1863:S2CID 1564:TIGIT 1447:PD-L1 1416:CTLA4 1280:IFN-γ 1252:PD-L2 1248:PD-L1 1224:CBL-b 1220:SHP-2 1216:SHP-1 1143:PD-L2 1139:PD-L1 1068:PDCD1 1057:CD279 787:18566 747:Mouse 742:Human 713:Amigo 527:ovary 523:blood 449:blood 405:Mouse 398:Human 345:Start 280:Mouse 244:Start 177:Human 156:PDCD1 115:PDCD1 24:PDCD1 6520:PD-1 6515:ICOS 6505:CD28 6500:BTLA 5189:CD99 5184:CD98 5179:CD97 5174:CD96 5169:CD95 5164:CD94 5159:CD93 5154:CD92 5150:CD91 5145:CD90 5140:CD89 5135:CD88 5130:CD87 5125:CD86 5088:CD85 5083:CD84 5078:CD83 5073:CD82 5068:CD81 5063:CD80 5046:CD79 5041:CD78 5036:CD74 5031:CD73 5026:CD72 5021:CD71 5016:CD70 5011:CD69 5006:CD68 4969:CD66 4947:CD64 4942:CD63 4920:CD62 4915:CD61 4910:CD59 4905:CD58 4900:CD57 4895:CD56 4890:CD55 4885:CD54 4880:CD53 4875:CD52 4870:CD51 4854:CD50 4817:CD49 4812:CD48 4807:CD47 4802:CD46 4797:CD45 4792:CD44 4787:CD43 4760:CD42 4755:CD41 4750:CD40 4745:CD39 4740:CD38 4735:CD37 4730:CD36 4725:CD35 4720:CD34 4715:CD33 4698:CD32 4693:CD31 4688:CD30 4683:CD29 4678:CD28 4673:CD27 4668:CD26 4663:CD25 4658:CD24 4653:CD23 4648:CD22 4643:CD21 4638:CD20 4633:CD19 4628:CD18 4611:CD16 4606:CD15 4601:CD14 4596:CD13 4569:CD11 4564:CD10 4461:1–50 4383:for 4351:PMID 4329:PMID 4286:PMID 4257:PMID 4232:link 4206:PMID 4168:PMID 4138:PMID 4108:PMID 4078:PMID 4048:PMID 4019:PMID 3990:PMID 3947:PMID 3904:PMID 3874:PMID 3845:PMID 3827:Gene 3810:PMID 3771:PMID 3722:PMID 3663:PMID 3606:PMID 3567:PMID 3513:PMID 3461:PMID 3398:PMID 3298:PMID 3248:PMID 3192:PMID 3140:PMID 3097:PMID 3035:PMID 2986:PMID 2936:PMID 2878:PMID 2843:PMID 2808:PMID 2755:PMID 2706:PMID 2657:PMID 2607:PMID 2558:PMID 2515:PMID 2474:PMID 2430:PMID 2389:PMID 2345:PMID 2283:PMID 2234:PMID 2195:PMID 2140:PMID 2103:PMID 2046:PMID 1997:PMID 1943:PMID 1893:2014 1855:PMID 1835:1217 1812:PMID 1763:PMID 1692:PMID 1545:and 1465:and 1321:LCMV 1314:and 1272:mRNA 1266:and 1250:and 1218:and 1184:CD28 1141:and 1081:and 1071:gene 768:5133 388:Bgee 336:Band 297:Chr. 235:Band 194:Chr. 148:3681 128:OMIM 85:4ZQK 81:3RRQ 77:2M2D 58:RCSB 55:PDBe 4559:CD9 4547:CD8 4542:CD7 4537:CD6 4532:CD5 4527:CD4 4505:CD3 4500:CD2 4473:a-c 4468:CD1 4381:PDB 4319:PMC 4311:doi 4278:doi 4274:235 4249:doi 4198:doi 4160:doi 4156:115 4130:doi 4100:doi 4070:doi 4040:doi 4011:doi 4007:307 3980:PMC 3972:doi 3968:197 3937:doi 3933:170 3896:doi 3866:doi 3835:doi 3831:197 3802:doi 3798:232 3761:PMC 3753:doi 3749:211 3712:PMC 3702:doi 3690:112 3653:PMC 3645:doi 3598:doi 3557:PMC 3547:doi 3503:PMC 3493:doi 3451:PMC 3443:doi 3388:doi 3288:PMC 3280:doi 3276:366 3238:PMC 3230:doi 3182:doi 3132:doi 3120:341 3087:PMC 3077:doi 3065:107 3025:PMC 3017:doi 2976:PMC 2968:doi 2964:371 2926:PMC 2918:doi 2906:515 2870:doi 2835:doi 2831:100 2798:PMC 2788:doi 2745:PMC 2737:doi 2696:PMC 2688:doi 2647:PMC 2639:doi 2597:doi 2550:doi 2538:439 2505:doi 2466:doi 2454:291 2420:doi 2379:doi 2335:PMC 2325:doi 2273:doi 2269:169 2226:doi 2185:PMC 2177:doi 2173:192 2132:doi 2093:PMC 2085:doi 2036:PMC 2028:doi 1987:PMC 1977:doi 1933:PMC 1925:doi 1847:doi 1802:PMC 1794:doi 1790:236 1755:doi 1684:doi 1568:HIV 1558:HIV 1316:CD8 1312:CD4 1304:CD3 1264:LPS 1212:TCR 1196:IgV 1077:on 1055:, ( 358:End 257:End 160:OMA 136:MGI 48:PDB 6554:: 6484:: 6031:- 5152:- 4493:1E 4488:1D 4483:1B 4478:1A 4447:: 4387:: 4347:32 4345:. 4327:. 4317:. 4307:25 4305:. 4301:. 4284:. 4272:. 4255:. 4245:52 4243:. 4228:}} 4224:{{ 4212:. 4194:13 4192:. 4174:. 4166:. 4154:. 4136:. 4126:50 4124:. 4106:. 4096:50 4094:. 4076:. 4066:50 4064:. 4046:. 4036:62 4034:. 4017:. 4005:. 3988:. 3978:. 3966:. 3962:. 3945:. 3931:. 3927:. 3910:. 3902:. 3892:32 3890:. 3872:. 3862:83 3860:. 3843:. 3829:. 3825:. 3808:. 3796:. 3769:. 3759:. 3747:. 3743:. 3720:. 3710:. 3700:. 3688:. 3684:. 3661:. 3651:. 3639:. 3635:. 3612:. 3604:. 3594:22 3592:. 3579:^ 3565:. 3555:. 3543:12 3541:. 3537:. 3525:^ 3511:. 3501:. 3489:12 3487:. 3483:. 3459:. 3449:. 3437:. 3433:. 3396:. 3384:79 3382:. 3378:. 3353:. 3335:. 3315:. 3296:. 3286:. 3274:. 3270:. 3246:. 3236:. 3226:16 3224:. 3220:. 3204:^ 3190:. 3178:39 3176:. 3172:. 3160:^ 3146:. 3138:. 3130:. 3118:. 3095:. 3085:. 3075:. 3063:. 3059:. 3047:^ 3033:. 3023:. 3013:39 3011:. 3007:. 2984:. 2974:. 2962:. 2958:. 2934:. 2924:. 2916:. 2904:. 2900:. 2876:. 2866:37 2864:. 2841:. 2829:. 2806:. 2796:. 2782:. 2778:. 2753:. 2743:. 2731:. 2727:. 2704:. 2694:. 2684:36 2682:. 2678:. 2655:. 2645:. 2635:16 2633:. 2629:. 2605:. 2593:11 2591:. 2587:. 2564:. 2556:. 2548:. 2536:. 2513:. 2501:32 2499:. 2495:. 2472:. 2464:. 2452:. 2428:. 2416:11 2414:. 2410:. 2387:. 2375:64 2373:. 2369:. 2357:^ 2343:. 2333:. 2323:. 2313:99 2311:. 2307:. 2295:^ 2281:. 2267:. 2263:. 2240:. 2232:. 2220:. 2207:^ 2193:. 2183:. 2171:. 2167:. 2152:^ 2138:. 2126:. 2101:. 2091:. 2079:. 2075:. 2052:. 2044:. 2034:. 2024:56 2022:. 2018:. 1995:. 1985:. 1971:. 1967:. 1955:^ 1941:. 1931:. 1921:11 1919:. 1915:. 1901:^ 1884:. 1861:. 1853:. 1845:. 1833:. 1810:. 1800:. 1788:. 1784:. 1761:. 1751:18 1749:. 1723:^ 1704:^ 1690:. 1680:23 1678:. 1659:. 1641:. 1612:^ 1591:^ 1502:. 1422:. 1411:. 1355:. 1256:B7 1246:, 1145:. 1137:, 715:/ 364:bp 351:bp 263:bp 250:bp 158:; 154:: 150:; 146:: 142:; 138:: 134:; 130:: 83:, 79:, 6474:e 6467:t 6460:v 5977:b 5972:a 5898:) 5896:b 5891:a 5889:( 5875:2 5870:1 5853:b 5848:a 5700:b 5695:a 5668:g 5663:b 5658:a 5626:b 5621:a 5579:c 5574:a 5565:) 5563:k 5558:i 5553:e 5548:d 5543:a 5541:( 5527:c 5522:b 5517:a 5344:b 5339:a 5327:b 5322:a 5250:b 5245:a 5118:k 5113:j 5108:h 5103:e 5098:d 5093:a 5056:b 5051:a 4999:f 4994:e 4989:d 4984:c 4979:b 4974:a 4962:C 4957:B 4952:A 4935:P 4930:L 4925:E 4847:f 4842:e 4837:d 4832:c 4827:b 4822:a 4780:d 4775:c 4770:b 4765:a 4708:B 4703:A 4621:B 4616:A 4589:d 4584:c 4579:b 4574:a 4552:a 4520:ε 4515:δ 4510:γ 4455:) 4437:e 4430:t 4423:v 4410:. 4397:. 4357:. 4335:. 4313:: 4292:. 4280:: 4263:. 4251:: 4234:) 4220:. 4200:: 4182:. 4162:: 4144:. 4132:: 4114:. 4102:: 4084:. 4072:: 4054:. 4042:: 4025:. 4013:: 3996:. 3974:: 3953:. 3939:: 3918:. 3898:: 3880:. 3868:: 3851:. 3837:: 3816:. 3804:: 3777:. 3755:: 3728:. 3704:: 3696:: 3669:. 3647:: 3641:5 3620:. 3600:: 3573:. 3549:: 3519:. 3495:: 3467:. 3445:: 3439:9 3404:. 3390:: 3363:. 3319:. 3304:. 3282:: 3254:. 3232:: 3198:. 3184:: 3154:. 3134:: 3126:: 3103:. 3079:: 3071:: 3041:. 3019:: 2992:. 2970:: 2942:. 2920:: 2912:: 2884:. 2872:: 2849:. 2837:: 2814:. 2790:: 2784:9 2761:. 2739:: 2733:8 2712:. 2690:: 2663:. 2641:: 2613:. 2599:: 2572:. 2552:: 2544:: 2521:. 2507:: 2480:. 2468:: 2460:: 2436:. 2422:: 2395:. 2381:: 2351:. 2327:: 2319:: 2289:. 2275:: 2248:. 2228:: 2222:2 2201:. 2179:: 2146:. 2134:: 2128:8 2109:. 2087:: 2081:3 2060:. 2030:: 2003:. 1979:: 1973:7 1949:. 1927:: 1895:. 1869:. 1849:: 1841:: 1818:. 1796:: 1769:. 1757:: 1717:. 1698:. 1686:: 1663:. 1645:. 1541:( 1186:/ 282:) 179:) 162::

Index


PDB
PDBe
RCSB
2M2D
3RRQ
4ZQK
Aliases
PDCD1
OMIM
600244
MGI
104879
HomoloGene
3681
GeneCards
PDCD1
OMA
PDCD1 - orthologs
Human
Chromosome 2 (human)
Chr.
Chromosome 2 (human)
Chromosome 2 (human)
Genomic location for PDCD1
Genomic location for PDCD1
Band
bp
bp
Mouse

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